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Comments: Black prismatic crystal of rathite with glossy surface and red realgar on white dolomite.
Location: Lengenbach quarry, Binntal, Valais, Switzerland.
Scale: Crystal length 5 mm.
© Walter Gabriel
Comments: Gray metallic foliated rathite, with pyrite in sugary dolomite.
Location: Lengenbach Quarry, Binnental, Valais, Switzerland.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species